@@ -1017,11 +1017,11 @@
 {
 	void *pointer;
 	struct pre_mem *preMem;
 
 	if OF_UNLIKELY (size == 0)
-		return NULL;
+		return (void *_Nonnull)NULL;
 
 	if OF_UNLIKELY (size > SIZE_MAX - PRE_IVARS_ALIGN)
 		@throw [OFOutOfRangeException exception];
 
 	if OF_UNLIKELY ((pointer = malloc(PRE_MEM_ALIGN + size)) == NULL)